Ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate - ≥97% , CAS No.70157-02-7

CAS: 70157-02-7 Cat. No.: E634399 Molecular Weight: 168.19 PubChem CID: 12454216
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
ethyl 2-methyl-5-oxo-cyclopentene-1-carboxylate | 70157-02-7 | F89508
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
E634399-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$197.90
250mg
E634399-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$316.90
1g
E634399-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$792.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ethyl 2-methyl-5-oxo-cyclopentene-1-carboxylate | 70157-02-7 | F89508
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCCOC(=O)C1=C(CCC1=O)C
IUPAC Nameethyl 2-methyl-5-oxocyclopentene-1-carboxylate
InChIKeyZUZYPDPTBNVQMM-UHFFFAOYSA-N
INCHI1S/C9H12O3/c1-3-12-9(11)8-6(2)4-5-7(8)10/h3-5H2,1-2H3
Isomeric SMILES CCOC(=O)C1=C(CCC1=O)C
PubChem CID 12454216
Molecular Weight 168.19

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid esters - Alpha,beta-unsaturated carboxylic esters
Direct ParentEnoate esters
Alternative Parents Cyclic ketones  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Enoate ester - Cyclic ketone - Ketone - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as enoate esters. These are an alpha,beta-unsaturated carboxylic ester of general formula R1C(R2)=C(R3)C(=O)OR4 (R4= organyl compound) in which the ester C=O function is conjugated to a C=C double bond at the alpha,beta position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SensitivityLight sensitive
Solution Calculators
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